From 91904cdb87bfdc7f7b925a2d15701a83251631f2 Mon Sep 17 00:00:00 2001
From: "suyu.cmj" <mengjuan.cmj@alibaba-inc.com>
Date: Mon, 5 Jun 2023 09:28:17 +0000
Subject: [PATCH] Fix missing initialization of delayChkptEnd

Add initialization of delayChkptEnd to prevent
new backend from using the previous value.
---
 src/backend/storage/ipc/procarray.c | 1 +
 src/backend/storage/lmgr/proc.c     | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/backend/storage/ipc/procarray.c b/src/backend/storage/ipc/procarray.c
index 4e7e0934cb..b8b4ec00f0 100644
--- a/src/backend/storage/ipc/procarray.c
+++ b/src/backend/storage/ipc/procarray.c
@@ -947,6 +947,7 @@ ProcArrayClearTransaction(PGPROC *proc)
 
 	Assert(!(proc->statusFlags & PROC_VACUUM_STATE_MASK));
 	Assert(!proc->delayChkpt);
+	Assert(!proc->delayChkptEnd);
 
 	/*
 	 * Need to increment completion count even though transaction hasn't
diff --git a/src/backend/storage/lmgr/proc.c b/src/backend/storage/lmgr/proc.c
index 55716ccaf5..4cefa306f6 100644
--- a/src/backend/storage/lmgr/proc.c
+++ b/src/backend/storage/lmgr/proc.c
@@ -394,7 +394,8 @@ InitProcess(void)
 	MyProc->roleId = InvalidOid;
 	MyProc->tempNamespaceId = InvalidOid;
 	MyProc->isBackgroundWorker = IsBackgroundWorker;
-	MyProc->delayChkpt = 0;
+	MyProc->delayChkpt = false;
+	MyProc->delayChkptEnd = false;
 	MyProc->statusFlags = 0;
 	/* NB -- autovac launcher intentionally does not set IS_AUTOVACUUM */
 	if (IsAutoVacuumWorkerProcess())
@@ -579,7 +580,8 @@ InitAuxiliaryProcess(void)
 	MyProc->roleId = InvalidOid;
 	MyProc->tempNamespaceId = InvalidOid;
 	MyProc->isBackgroundWorker = IsBackgroundWorker;
-	MyProc->delayChkpt = 0;
+	MyProc->delayChkpt = false;
+	MyProc->delayChkptEnd = false;
 	MyProc->statusFlags = 0;
 	MyProc->lwWaiting = false;
 	MyProc->lwWaitMode = 0;
-- 
2.19.1.6.gb485710b

